<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>16_视口比例</title>
    <link rel="stylesheet" href="./css/basic.css">
    <style>
        .container {
            width: 10vw;
            height: 10vh;
            background-color: pink;
        }
    </style>
</head>

<body>
    <div class="container"></div>
</body>

</html>